1. Department of Parasitology and Mycology, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran
2. Student Research Committee, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran
3. Department of Bacteriology and Virology, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran
4. Gastroenterohepatology Research Center, Shiraz University of Medical Sciences, Shiraz, Iran
5. Basic Sciences in Infectious Diseases Research Center, Shiraz University of Medical Sciences, Shiraz, Iran